package com.ws.q1.service;

import com.ws.q1.bean.GongYingShang;
import com.ws.q1.bean.YouQingLianJie;

import java.util.List;

public interface YouQingLianJieService {
    int add(YouQingLianJie youQingLianJie);

    List<YouQingLianJie> list();

    void deleteById(Integer id);


    YouQingLianJie huixian(Integer id);

    void update(Integer id, YouQingLianJie youQingLianJie);
}
